function loadLogin(ID) {
var reval  = "";

reval +='<form action="http://bbs.plcjs.com/member.php?mod=logging&action=login&loginsubmit=yes&infloat=yes" method="post" name="form2"  >';
reval +='<div class="login_un">';
reval +='账号:<input class="u_t" name="username" type="text" value="" >';

reval +='</div>';
reval +='<div class="login_up" >';
reval +='密码:<input class="u_t" type="password" name="password" > ';
reval +='</div><input class="s_t" type="submit" name="sub" value="登录" >';
reval +='<span>|</span><a class="index_reg" href="http://bbs.plcjs.com/member.php?mod=ergrister">注册</a><span>|</span><a href="http://bbs.plcjs.com/member.php?mod=logging&action=login&viewlostpw">找回密码</a> ';
reval +='</form>';
   
if (chkdiv(ID))
{
document.getElementById(ID).innerHTML=reval;
}
}